Mercurial > public > sg101
comparison core/mdexts/ssl_images.py @ 902:4dee923a2f6d
Merge with upstream.
| author | Brian Neal <bgneal@gmail.com> |
|---|---|
| date | Sat, 07 Mar 2015 14:56:41 -0600 |
| parents | f12751259f66 |
| children |
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| 901:147a66da9cbc | 902:4dee923a2f6d |
|---|---|
| 1 """ | |
| 2 A python-markdown extension to turn <img> tags with http: source attributes into | |
| 3 <a> tags. | |
| 4 """ | |
| 5 from urlparse import urlparse | |
| 6 | |
| 7 import markdown | |
| 8 | |
| 9 | |
| 10 class SslImagesTreeprocessor(markdown.treeprocessors.Treeprocessor): | |
| 11 | |
| 12 def run(self, root): | |
| 13 for node in root.iter('img'): | |
| 14 src = node.get('src') | |
| 15 if src: | |
| 16 url = urlparse(src) | |
| 17 if url.scheme == 'http': | |
| 18 node.clear() | |
| 19 node.tag = 'a' | |
| 20 node.text = 'Click for image' | |
| 21 node.set('href', url.geturl()) | |
| 22 | |
| 23 | |
| 24 class SslImagesExtension(markdown.Extension): | |
| 25 | |
| 26 def extendMarkdown(self, md, md_globals): | |
| 27 tree_proc = SslImagesTreeprocessor() | |
| 28 md.treeprocessors.add('ssl_images', tree_proc, '>inline') |